package com.jt.controller;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class HelloController {
    @Value("${msg.hello}")
    private String msg;
    @RequestMapping("/hello")
    public  String hello(){
        return msg;
    }
}
